25188702903

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{654371}}^1$

素因数の和:654444

約数の個数: 48

約数和(自身を含む): 45732750336

約数和(自身を除く): 20544047433

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5499, 12831, 38493, 654371, 1963113, 4580597, 5889339, 8506823, 13741791, 25520469, 30755437, 41225373, 59547761, 76561407, 92266311, 178643283, 215288059, 276798933, 399820681, 535929849, 645864177, 1199462043, 1937592531, 2798744767, 3598386129, 8396234301, 25188702903]

約数ペア:

[(1, 25188702903), (3, 8396234301), (7, 3598386129), (9, 2798744767), (13, 1937592531), (21, 1199462043), (39, 645864177), (47, 535929849), (63, 399820681), (91, 276798933), (117, 215288059), (141, 178643283), (273, 92266311), (329, 76561407), (423, 59547761), (611, 41225373), (819, 30755437), (987, 25520469), (1833, 13741791), (2961, 8506823), (4277, 5889339), (5499, 4580597), (12831, 1963113), (38493, 654371)]